\captionsetup[table]{labelformat=empty,skip=1pt}
\begin{longtable}{llllllllll}
\toprule
 & \multicolumn{3}{c}{2009} & \multicolumn{3}{c}{2011} & \multicolumn{3}{c}{2013} \\ 
 \cmidrule(lr){2-4} \cmidrule(lr){5-7} \cmidrule(lr){8-10}
ltv\_bin & default\_rate\_2009 & share\_2009 & share\_defaulter\_2009 & default\_rate\_2011 & share\_2011 & share\_defaulter\_2011 & default\_rate & share & share\_defaulter \\ 
\midrule
(100 - 300\%] & 9.7\% & 21.5\% & 55.7\% & 8.7\% & 21.9\% & 58.1\% & 9.4\% & 9.4\% & 33.2\% \\ 
(80 - 100\%] & 3.8\% & 25.1\% & 25.3\% & 3.0\% & 26.8\% & 24.6\% & 3.6\% & 25.9\% & 34.5\% \\ 
(0.01\% - 80\%] & 1.3\% & 53.4\% & 19.0\% & 1.1\% & 51.4\% & 17.4\% & 1.3\% & 64.7\% & 32.3\% \\ 
All & 3.7\% & 100.0\% & 100.0\% & 3.3\% & 100.0\% & 100.0\% & 2.7\% & 100.0\% & 100.0\% \\ 
\bottomrule
\end{longtable}
